| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 673 x 810 mm | |
|---|---|---|
| Seat height | 485 mm | |
| Seat surface dimensions | 550 x 457 mm | |
| Backrest dimensions | 470 x 360 mm | |
| Armrest height above floor | 680 mm | |
| Armrest width | 40 mm | |
| Leg taper diameter at floor | 30 mm | |
| Seat cushion thickness | 80 mm | |
| Back cushion thickness | 60 mm | |
| Clearance under seat front rail | 200 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Per-chair net weight | 10 kg | |
|---|---|---|
| Static weight capacity | 136 kg | |
| Fabric abrasion resistance | 30000 double rubs | |
| Cushion foam density | 35 kg/m³ | |
| Foam rebound rate | 55% | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Frame joinery static load rating | 1500 N | |
| Available color variants | 5 | |
| Manufacturer warranty term | 2 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame and legs | Walnut-stained solid rubberwood with smooth matte lacquer finish | |
|---|---|---|
| Armrests | Solid hardwood matching frame finish, integrated with leg posts | |
| Seat upholstery | 100% polyester woven fabric, light gray matte finish | |
| Backrest upholstery | Matching polyester woven fabric over padded cushion, rounded edge trim | |
| Seat cushion core | High-resilience polyurethane foam wrapped in polyester batting | |
| Back cushion core | Medium-density polyurethane foam with fiber topper | |
| Frame joinery | Dowel and metal hardware reinforced corner joints | |
| Leg floor contacts | Non-marking plastic floor glides fitted to leg bases | |
| Seat support base | 12mm thick plywood panel under seat cushion | |
| Fastener hardware | Zinc-plated steel hex bolts and barrel nuts | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating function | Stationary fixed-height upright seating for dining use | |
|---|---|---|
| Arm support | Integrated fixed wood armrests support forearms during meals | |
| Assembly requirement | Knock-down assembly requiring leg and frame attachment | |
| Floor compatibility | Non-marking glides prevent scuffs on hard flooring surfaces | |
| Posture support | 105° angled backrest provides relaxed upright lumbar support | |
| Stacking capability | Non-stacking fixed frame design | |
| Cover care | Wipe-clean fabric surface resists common dining spills | |
| Leveling adjustment | Fixed glides without adjustable leveling feet | |
| Backrest tilt angle | 105 degrees | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Residential dining rooms | Seating for standard 760 mm height dining tables in home settings | |
|---|---|---|
| Cafe and casual restaurant seating | Durable upholstered seating for commercial light-traffic dining areas | |
| Home office guest seating | Compact armchair for side seating adjacent to home work desks | |
| Kitchen island seating | Armchair placement at raised kitchen peninsulas or breakfast bars | |
| Mid-century modern interior schemes | Coordinated design for walnut wood and neutral fabric decor palettes | |
| Small space dining nooks | Compact footprint fits in apartment or compact dining areas | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Strength, durability and safety requirements for domestic seating furniture | |
|---|---|---|
| EN 1022:2018 | Stability test standard applicable for upright domestic dining chairs |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable for wooden furniture strength and stability | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture | |
| GB/T 19001-2016 | Quality management system guidance for furniture manufacturing process control |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable for wooden furniture strength and stability; 2. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture; 3. GB/T 19001-2016: Quality management system guidance for furniture manufacturing process control; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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